1a, Harcourt Street, Westminster, London, W1H 4EU

1a is a one-bedroom mid-terrace house in Westminster, London, London (W1H 4EU). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1900-1929 and council tax band D. At 49 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 38–57 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (40 versus a best of 73). Period features are noted in the property record. The latest certificate (July 2014) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 60). The latest certificate is from July 2014, so improvements made since then won't be reflected.

Sale prices here have outpaced London HPI: 6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,327/sq ft) was about 229% above the typical sold price in the postcode. On the market in March 2018 and unlisted since — roughly 8 years. Across the public record there are 4 sales, relatively high churn for a single property.